Add 1/2 cup ice, 3 peeled and diced mangos, 1/2 cup orange juice, 8 oz (1 cup) tequila, 1/3 cup orange liquor 1/4 cup lime juice and (if using) 1 tbsp agave to a blender.
Blend until smooth and pour over ice in margarita glasses or rocks glasses. Serve with a lime wedge and enjoy right away!